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Plants that Flower in May

Longer days and warmer nights mean that plants are bursting with energy. Zesty colours will come from spurges, rhododendrons and the early-flowering geraniums.

By type
Facing
How much sun
Soil type
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Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
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Indoor plants by room
Bedding planting time
Fruit pollination group
Sowing month inside or protected
Sowing month outside
Multibuy packs
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Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : May clear all
439 items
Potentilla palustris
Potentilla palustris
£14.99 - £39.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 × 1 litre aquatic pots available to order from summer
Carex acuta
Carex acuta
£21.99 - £49.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
5 litre aquatic pot available to order from summer
Iris louisiana Hybrids
Iris louisiana Hybrids
£34.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
Lysichiton camtschatcensis
Lysichiton camtschatcensis
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
0.75 star 1 star 1 star 1 star 1 star 4.7 5 10
Veronica beccabunga
Veronica beccabunga
£14.99 - £39.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 × 9cm pots Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
Zantedeschia aethiopica Marshmallow
Zantedeschia aethiopica 'Marshmallow'
£34.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
Mazus reptans Albus
Mazus reptans 'Albus'
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
Orontium aquaticum
Orontium aquaticum
£24.99 - £39.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Houttuynia cordata Flore Pleno
Houttuynia cordata 'Flore Pleno'
£21.99 - £49.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
5 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Menyanthes trifoliata
Menyanthes trifoliata
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
Myriophyllum verticillatum
Myriophyllum verticillatum
£19.99
1 bunch Delivery by trusted supplier within 1 week
Ranunculus flammula
Ranunculus flammula
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
Thymus vulgaris

25% off

thyme common | thymus vulgaris
£2.09 - £15.98
approx 200 organic seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Thymus Silver Posie
creeping thyme - Silver Posie
£7.99 - £15.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
0 star 0.75 star 1 star 1 star 1 star 3.7 5 3
Salvia officinalis Purpurascens
sage purple
£7.99 - £15.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 7
Rosmarinus officinalis Tuscan Blue
Rosmarinus officinalis 'Tuscan Blue'
£7.99 - £15.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Salvia officinalis Icterina
sage icterina
£7.99 - £15.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Welsh onion

25% off

Welsh onion
£2.24 - £15.98
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Streptocarpus Betty
Grown in the UK
Streptocarpus 'Betty'
£17.99 - £35.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Ilex aquifolium
Ilex aquifolium
£9.99 - £47.94
9cm pot In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Fragaria ananassa pineberry White Dream
pineberry 'White Dream'
£9.99 - £54.99
9cm pot In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
12 × 9cm pots In stock (shipped within 2-3 working days)
0 star 0 star 0.75 star 1 star 1 star
Vaccinium BerryBux ('ZF08095') (PBR) (Brazelberry Series)
blueberry BerryBux ('ZF08095') (PBR) (Brazelberry Series)
£12.74 £16.99
9cm pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
apple Tickled Pink ('Baya Marisa') (PBR)
apple Tickled Pink ('Baya Marisa')
£52.99 - £169.99
12 litre pot | M26 root stock | 1m In stock (shipped within 2-3 working days)
12 litre pot | MM106 root stock | 1m In stock (shipped within 3-5 working days)
12 litre pot | M27 | top worked at 70cm In stock (shipped within 3-5 working days)
bare root | MM106 root stock | 1.2m tall available to order from autumn
cucumber Cucamelon

25% off

cucumber 'Cucamelon'
£2.99 £2.24
approx 20 seeds In stock (shipped within 2-3 working days)
Citrus Arcobal Orange
blood meyer orange 'Arcobal'
£119.99
22cm pot | 75cm tall In stock (shipped within 2-3 working days)
cherry Summer Sun
cherry 'Summer Sun'
£34.99 - £179.99
9 litre pot | Colt root stock | 2m In stock (shipped within 3-5 working days)
12 litre pot | G5 | top worked at 70cm In stock (shipped within 2-3 working days)
bare root | Colt root stock | 1.2m tall available to order from autumn
bare root | Colt root stock | ½ standard available to order from autumn
Hoya gracilis
Hoya gracilis
£16.99 - £54.98
12cm pot | 20cm tall In stock (shipped within 1-2 working days)
14cm pot | hanging pot In stock (shipped within 1-2 working days)
14cm pot | with zinc hanging bowl In stock (shipped within 2-3 working days)
Phalaenopsis Bolgheri Lemon

New

Phalaenopsis 'Bolgheri Lemon'
£29.99 - £47.98
12cm pot | 50cm tall In stock (shipped within 1-2 working days)
with white pot In stock (shipped within 2-3 working days)
with stripe pot In stock (shipped within 2-3 working days)
with terracotta pot In stock (shipped within 2-3 working days)
Phalaenopsis Honey Peach
Phalaenopsis 'Honey Peach'
£29.99
12cm pot | 65cm tall In stock (shipped within 1-2 working days)
Phalaenopsis Nantes
Phalaenopsis 'Nantes'
£34.99 - £44.98
12cm pot | 60cm tall In stock (shipped within 1-2 working days)
with white glazed pot In stock (shipped within 2-3 working days)
with olive glazed pot In stock (shipped within 2-3 working days)
with blue glazed pot In stock (shipped within 2-3 working days)
with mustard glazed pot In stock (shipped within 2-3 working days)
Phalaenopsis Spider
Phalaenopsis 'Spider'
£22.99
12cm pot | 45cm tall In stock (shipped within 1-2 working days)
Phalaenopsis Split
Phalaenopsis 'Split'
£24.99 - £34.98
12cm pot | 60cm tall In stock (shipped within 1-2 working days)
with white glazed pot In stock (shipped within 2-3 working days)
with olive glazed pot In stock (shipped within 2-3 working days)
with blue glazed pot In stock (shipped within 2-3 working days)
with mustard glazed pot In stock (shipped within 2-3 working days)
Gasteria Little Warty
Gasteria 'Little Warty'
£7.99
9cm pot In stock (shipped within 1-2 working days)
Hoya Blondie
Hoya 'Blondie'
£22.99
12cm pot | 45cm tall In stock (shipped within 1-2 working days)
Award-winning Streptocarpus collection
Grown in the UK
Award-winning Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Streptocarpus collection Blue and Pink
Grown in the UK
Blue and pink streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Streptocarpus Dolina
Grown in the UK
Streptocarpus 'Dolina'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus collection
Grown in the UK
Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Choisya ternata
Choisya ternata
£24.99 - £89.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
10 litre pot | 30 - 40cm tall available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Citrus × limon Four Seasons
lemon 'Four Seasons'
£79.99 - £134.98
21cm pot | 85cm tall available to order from winter
with terracotta ruffle pot available to order from winter
0.5 star 1 star 1 star 1 star 1 star
Vinca minor f. alba Gertrude Jekyll
Vinca minor f. alba 'Gertrude Jekyll'
£7.99 - £32.99
9cm pot available to order from autumn
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)
Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)
£27.99 - £34.99
12cm pot available to order from autumn
2 litre pot available to order from autumn
0 star 0.75 star 1 star 1 star 1 star
Geranium macrorrhizum White-Ness
Geranium macrorrhizum 'White-Ness'
£11.99 - £44.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Aquilegia and Anemanthele plant combination
Aquilegia & Anemanthele plant combination
£59.94
6 × plants | 3 of each available to order from autumn
Classic cottage sabani combination
Classic cottage Sabani collection
£39.96 - £119.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Long flowering plant combination (pink, purple and white)
Long-flowering plant combination (pink, purple & white)
£35.96
4 × plants | 1 of each available to order from autumn
Sarah's Chelsea argenteus combination
Sarah's Chelsea 'argenteus combination'
£53.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea argenteus combination
Sarah's Chelsea 'argenteus combination'
£76.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
£54.96 - £134.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea lavender & lime combination
Sarah's Chelsea 'lavender & lime combination'
£41.96 - £125.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Sarah's Chelsea lavender & white combination
Sarah's Chelsea 'lavender & white combination '
£51.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
£56.96 - £140.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£71.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£68.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
£56.96 - £140.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Structured shade plant combination
Structured shade plant combination
£39.96
4 × plants | 1 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
£40.96 - £122.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'
Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
£50.96 - £152.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
£40.96 - £122.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary mini-border collection 'Cool & Calm'
Tom's Chelsea Woodland Sanctuary mini-border collection 'Cool & Calm'
£54.99 - £144.98
6 × 9cm plants Unavailable
with tall zinc doll pot - Ø46 × H50cm In stock (shipped within 2-3 working days)
Arenaria montana Snow White
Arenaria montana 'Snow White'
£7.99 - £19.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Aubrieta Axcent White (Axcent Series)
Aubrieta 'Axcent White' (Axcent Series)
£8.99 - £21.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Aubrieta gracilis Kitte Blue
Aubrieta gracilis 'Kitte Blue'
£8.99 - £34.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Erysimum Red Jep
Erysimum 'Red Jep'
£8.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Erysimum Winter Orchid ('Innerywinorch') (PBR)
Erysimum Winter Orchid ('Innerywinorch') (PBR)
£8.99 - £36.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Euphorbia stygiana Sunny Side Up
Euphorbia stygiana 'Sunny Side Up'
£22.99 - £57.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Geranium pyrenaicum Bill Wallis
Geranium pyrenaicum 'Bill Wallis'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Helianthemum Wisley Primrose
Helianthemum 'Wisley Primrose'
£8.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Iris Benton Diedre
Iris 'Benton Diedre'
£29.99 - £69.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Lewisia cotyledon
Lewisia cotyledon
£12.99 - £44.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0 star 0 star 0 star 1 star 1 star
Libertia chilensis
Libertia chilensis
£12.99 - £49.99
9cm pot available to order from autumn
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
3 × 2 litre pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Phlox douglasii Crackerjack
Phlox douglasii 'Crackerjack'
£8.99 - £35.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Saxifraga Alpino Red ('Saxz0014') (x arendsii)
Saxifraga Alpino Red ('Saxz0014') (x arendsii)
£8.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Saxifraga Touran White Improved ('Saxz0004') (PBR) (× arendsii)
Saxifraga Touran White Improved ('Saxz0004') (PBR) (× arendsii)
£9.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Verbascum Chantilly
Verbascum 'Chantilly'
£14.99 - £32.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Verbascum (Cotswold Group) Gainsborough
Verbascum (Cotswold Group) 'Gainsborough'
£11.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Verbascum chaixii Album
Verbascum chaixii 'Album'
£10.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Clematis florida var. florida Sieboldiana
Clematis florida var. florida 'Sieboldiana'
£29.95
3 litre pot | 60cm cane available to order from autumn
0 star 1 star 1 star 1 star 1 star
Award-winning wall shrub collection
Award-winning wall shrub collection
£47.97
1 × collection | 3 plants available to order from autumn
Four seasons clematis collection
Four seasons clematis collection
£62.96
1 × collection | 4 plants available to order from autumn
Clematis Blue Eclipse
Clematis 'Blue Eclipse'
£24.95
2 litre pot | 60cm cane available to order from autumn
Clematis Pink Flamingo
Clematis 'Pink Flamingo'
£22.95
3 litre pot | 60cm cane available to order from autumn
Clematis Prosperity
Clematis 'Prosperity'
£32.95
3 litre pot | 60cm cane available to order from autumn
Clematis Alaina ('Evipo056') (PBR) (Boulevard Series)
Clematis Alaina ('Evipo056') (PBR) (Boulevard Series)
£32.95
3 litre pot | 60cm cane available to order from autumn
Clematis Franziska Maria ('Evipo008')
Clematis Franziska Maria ('Evipo008')
£34.99
3 litre pot | 60cm cane available to order from autumn
Clematis Guiding Promise ('Evipo053') (PBR) (Boulevard Series)
Clematis Guiding Promise ('Evipo053') (PBR) (Boulevard Series)
£34.99
3 litre pot | 60cm cane available to order from autumn
Clematis Pompeii ('Evipo116') (Boulevard Series)
Clematis Pompeii ('Evipo116') (Boulevard Series)
£32.95
3 litre pot | 60cm cane available to order from autumn
Hardenbergia violacea
Hardenbergia violacea
£37.99
3 litre pot available to order from autumn
Lonicera caprifolium
Lonicera caprifolium
£29.99
2 litre pot | 60cm cane available to order from autumn
Lonicera japonica Dart's World
Lonicera japonica 'Dart's World'
£29.99
3 litre pot | 60cm cane available to order from autumn
1 star 1 star 1 star 1 star 1 star
Lonicera japonica Halls Prolific
Lonicera japonica 'Hall's Prolific'
£29.99
3 litre pot | 60cm cane available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Millettia reticulata
Millettia reticulata
£24.99 - £60.00
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Passiflora alata
Passiflora alata
£32.99
2 litre pot available to order from autumn
Ceanothus Concha
Ceanothus 'Concha'
£24.99 - £119.99
2 litre pot available to order from autumn
10 litre pot | 60 - 100cm tall trellis available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Viola × wittrockiana Cool Wave Strawberry Swirl
Viola × wittrockiana 'Cool Wave Strawberry Swirl'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Euonymus fortunei Emerald Gaiety
Euonymus fortunei 'Emerald Gaiety'
£19.99 - £79.99
2 litre pot available to order from autumn
7.5 litre pot | 20 - 40cm tall available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Choisya ternata Sundance ('Lich')
Choisya ternata Sundance ('Lich')
£25.99 - £109.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
6 × 2 litre pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Pittosporum tobira Nanum
Pittosporum tobira 'Nanum'
£37.99 - £89.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
10 litre pot | 30 - 40cm tall available to order from autumn
Berberis darwinii
Berberis darwinii
£24.99
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Buddleja globosa
Buddleja globosa
£19.99
2 litre pot available to order from autumn
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